import store from "@/store";

const { body } = document;
const WIDTH = 992;

export default {
  beforeMount() {
    window.addEventListener("resize", this.$_resizeHandler);
  },
  beforeDestroy() {
    window.removeEventListener("resize", this.$_resizeHandler);
  },
  mounted() {
    const isMobile = this.$_isMobile();
    if (isMobile) {
      store.dispatch("app/toggleDevice", "mobile");
      store.dispatch("settings/foldSideBar");
    } else {
      store.dispatch("settings/openSideBar");
    }
  },
  methods: {
    $_isMobile() {
      const rect = body.getBoundingClientRect();
      return rect.width - 1 < WIDTH;
    },
    $_resizeHandler() {
      if (!document.hidden) {
        const isMobile = this.$_isMobile();
        store.dispatch("app/toggleDevice", isMobile ? "mobile" : "desktop");
      }
    },
  },
};
